He tried toget his work ____ in the medical circles[ ]

If there ______ no water or air on the earth, all living things would die.

If the food tastes nice, I’ll go to buy some more;_______, I _______.[ ]

Must I finish the report tonight? —-It’s not ______. You can do it next week.

The key is that ____ full your schedule is,only whenyou try really hard ____ alwaysfit some more thingsin it [ ]